 Zajick has also performed in other Verdi roles, including Ulrica in "Un ballo in maschera" and Lady Macbeth in "Macbeth".She has also appeared as the Princess in Cilèa's "Adriana Lecouvreur", Marfa in Moussorgsky's "Khovanshchina", Ježibaba in Dvořák's "Rusalka", Joan of Arc in Tchaikovsky's "The Maid of Orleans", Santuzza in Mascagni's "Cavalleria rusticana", Adalgisa in Bellini's "Norma", Dalila in Saint-Saëns' "Samson et Dalila", the title role in Massenet's "Hérodiade" and Léonor in Donizetti's "La favorite".In 2005, she created the role of Elvira Griffiths in Tobias Picker's "An American Tragedy" at the Metropolitan Opera, New York.